Evidence map›Paper›PMID 26286136›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2015

Inducible knockout of Mef2a, -c, and -d from nestin-expressing stem/progenitor cells and their progeny unexpectedly uncouples neurogenesis and dendritogenesis in vivo.

Sarah E Latchney, Yindi Jiang, David P Petrik, Amelia J Eisch, Jenny Hsieh

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. TheThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. MEF2C and HDAC5 regulateNeuronal signaling · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Biology open · 2018
    Article
  14. Article
  15. Review
  16. Review
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Sarah E Latchney*Department of Psychiatry and Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Yindi Jiang*Department of Psychiatry and Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
David P Petrik*Department of Psychiatry and Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Amelia J Eisch*Department of Psychiatry and Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA amelia.eisch@utsouthwestern.edu jenny.hsieh@utsouthwestern.edu.
Jenny Hsieh*Department of Psychiatry and Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, Texas, USA amelia.eisch@utsouthwestern.edu jenny.hsieh@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USSouthwestern Medical Center · US

Funding

Basic Science Training Program in Drug Abuse ResearchT32DA007290 · NIDA · YALE UNIVERSITY · PI SELF, DAVID W · 1992 to 2017
$6.7M
Regulation of adult neurogenesis by opiatesR01DA016765 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2004 to 2013
$4.0M
New Horizons in Adult NeurogenesisK02DA023555 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2007 to 2017
$1.1M
Novel Mechanisms of Adult Neurogenesis in Physiological and Pathological ContextsK02AG041815 · NIA · UT SOUTHWESTERN MEDICAL CENTER · PI HSIEH, JENNY · 2012 to 2016
$646k
Molecular and chemogenetic control of dentate gyrus inputs: a novel approach to combat depression-like behaviorR21MH107945 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI EISCH, AMELIA J · 2015 to 2016
$451k
NIA NIH HHS K02 AG041815NIDA NIH HHS K02 DA023555NIDA NIH HHS R01 DA016765NIDA NIH HHS T32DA00722NIDA NIH HHS T32 DA007290NIMH NIH HHS R21 MH107945PHS HHS 016765PHS HHS 023555PHS HHS 032383PHS HHS 038572PHS HHS 041815PHS HHS 076775PHS HHS 081203PHS HHS 107945
6 · The paper itself

Abstract

Myocyte enhancer factor (Mef)-2 transcription factors are implicated in activity-dependent neuronal processes during development, but the role of MEF2 in neural stem/progenitor cells (NSPCs) in the adult brain is unknown. We used a transgenic mouse in which Mef2a, -c, and -d were inducibly deleted in adult nestin-expressing NSPCs and their progeny. Recombined cells in the hippocampal granule cell layer were visualized and quantified by yellow fluorescent protein (YFP) expression. In control mice, postmitotic neurons expressed Mef2a, -c, and -d, whereas type 1 stem cells and proliferating progenitors did not. Based on this expression, we hypothesized that Mef2a, -c, and -d deletion in adult nestin-expressing NSPCs and their progeny would result in fewer mature neurons. Control mice revealed an increase in YFP(+) neurons and dendrite formation over time. Contrary to our hypothesis, inducible Mef2 KO mice also displayed an increase in YFP(+) neurons over time-but with significantly stunted dendrites-suggesting an uncoupling of neuron survival and dendritogenesis. We also found non-cell-autonomous effects after Mef2a, -c, and -d deletion. These in vivo findings indicate a surprising functional role for Mef2a, -c, and -d in cell- and non-cell-autonomous control of adult hippocampal neurogenesis that is distinct from its role during development.

Indexed as

DendritesNeurogenesisAnimalsHippocampusMiceMice, KnockoutNestinStem CellsNestindentate gyrusdoublecortinhippocampustranscription factortransgenic mouse

Identifiers

PMID26286136
PMCPMC4653059
OpenAlexW1488725370

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.